Patent · US Active

Tool for roughening a borehole surface

US10525536B2 · kind B2 · utility

0Cited by

10References

20Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Hans Peter Lederle · Durach, DE
Markus Renner · Sirkka, FI
Rainer Strobel-Schmidt · Bad Wörishofen, DE
Franz Popp · Großburgwedel, DE
Peter Ostermeier · Dießen, DE

Key dates

Filing date	Sep 19, 2016
Grant date	Jan 7, 2020
Priority date	—
Expiry date	Sep 19, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23B2270/06
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool in a drilling machine; and a tool head for machining the borehole surface, where the tool head comprises a cutter that is circumferentially disposed on the tool head, and where the tool head has at least one slit, which passes through from one side to the other and which, starting from an end face of the tool head, and extends axially along a longitudinal axis of the tool.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.